Home / 7,743,372,080.85-11,615,040,404.15-3,318,922,627.29

Finding the Fourth Proportional to 7,743,372,080.85, 11,615,040,404.15 and 3,318,922,627.29

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Solution

The fourth proportional to 7,743,372,080.85, 11,615,040,404.15 and 3,318,922,627.29 is: 4,978,376,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,372,080.85 : 11,615,040,404.15 = 3,318,922,627.29 : x
  2. Step 2: Convert to fraction form
    7,743,372,080.85/11,615,040,404.15 = 3,318,922,627.29/x
  3. Step 3: Cross multiply
    7,743,372,080.85x = 11,615,040,404.15 × 3,318,922,627.29
  4. Step 4: Simplify right side
    7,743,372,080.85x = 38,549,420,414,204,428,288
  5. Step 5: Solve for x
    x = 38,549,420,414,204,428,288/7,743,372,080.85
  6. Step 6: Final answer
    x = 4,978,376,347.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.